BR8806744A - APPLIANCE AND PROCESS FOR REJUSTING A FIRST AND SECOND TUBULAR PRESSURE DISCHARGE AND STEERING GEAR VALVES - Google Patents

APPLIANCE AND PROCESS FOR REJUSTING A FIRST AND SECOND TUBULAR PRESSURE DISCHARGE AND STEERING GEAR VALVES

Info

Publication number
BR8806744A
BR8806744A BR888806744A BR8806744A BR8806744A BR 8806744 A BR8806744 A BR 8806744A BR 888806744 A BR888806744 A BR 888806744A BR 8806744 A BR8806744 A BR 8806744A BR 8806744 A BR8806744 A BR 8806744A
Authority
BR
Brazil
Prior art keywords
rejusting
appliance
steering gear
pressure discharge
tubular pressure
Prior art date
Application number
BR888806744A
Other languages
Portuguese (pt)
Inventor
Donald Ray Stroud
Original Assignee
Trw Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Trw Inc filed Critical Trw Inc
Publication of BR8806744A publication Critical patent/BR8806744A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/061—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle provided with effort, steering lock, or end-of-stroke limiters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Steering Mechanism (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Safety Valves (AREA)
BR888806744A 1987-12-21 1988-12-20 APPLIANCE AND PROCESS FOR REJUSTING A FIRST AND SECOND TUBULAR PRESSURE DISCHARGE AND STEERING GEAR VALVES BR8806744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/136,146 US4773303A (en) 1987-12-21 1987-12-21 Apparatus and method for readjusting pressure relief poppet valves

Publications (1)

Publication Number Publication Date
BR8806744A true BR8806744A (en) 1989-08-29

Family

ID=22471519

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888806744A BR8806744A (en) 1987-12-21 1988-12-20 APPLIANCE AND PROCESS FOR REJUSTING A FIRST AND SECOND TUBULAR PRESSURE DISCHARGE AND STEERING GEAR VALVES

Country Status (7)

Country Link
US (1) US4773303A (en)
EP (1) EP0321756B1 (en)
JP (1) JPH0822675B2 (en)
BR (1) BR8806744A (en)
CA (1) CA1293932C (en)
DE (1) DE3884585T2 (en)
ES (1) ES2046277T3 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2014568A6 (en) * 1988-02-04 1990-07-16 Zahnradfabrik Friedrichshafen Hydraulic power-assisted steering.
US5139106A (en) * 1988-09-10 1992-08-18 Zahnradfabrik Friedrichshafen, Ag Auxiliary power steering system, especially for motor vehicles
US5205372A (en) * 1990-07-17 1993-04-27 Koyo Seiko Co., Ltd. Hydraulic power steering device
US5322142A (en) * 1990-08-24 1994-06-21 Zf Friedrichshafen, Ag. Hydraulic auxiliary power steering
WO1994008834A1 (en) * 1992-10-15 1994-04-28 Bendix España S.A. Hydraulic control device including a movable valve
JPH07502235A (en) * 1992-10-15 1995-03-09 ベンディクス　エスパーナ　ソシエダッド　アノニマ Fluid control device with movable valve
US5388941A (en) * 1994-02-09 1995-02-14 Trw Inc. Seal nut for power steering assembly
US5419235A (en) * 1994-02-28 1995-05-30 Trw Inc. Power steering gear assembly
US5562017A (en) * 1995-04-17 1996-10-08 Trw Inc. Reusable press fit connection of a hydraulic power apparatus and method of assembly
US5803201A (en) * 1996-06-05 1998-09-08 R. H. Sheppard Co., Inc. Hydraulic power steering gear assembly with unloading valve
DE19735979B4 (en) * 1997-08-19 2007-04-12 Zf Friedrichshafen Ag Power steering
DE19921553A1 (en) * 1999-05-11 2000-11-16 Mercedes Benz Lenkungen Gmbh Pressure switch-off device for power steering in the end positions of the steering deflection
DE10004670B4 (en) * 2000-02-03 2010-12-09 Thyssenkrupp Presta Steertec Gmbh Pressure shut-off device for a power steering system in the end positions of the steering rash
US6394219B1 (en) * 2000-06-16 2002-05-28 Trw Inc. Hydraulic power steering system with a pressure relief valve
ITMO20040019A1 (en) * 2004-01-29 2004-04-29 Comer Ind Spa HALF-FLUID LINEAR ACTUATOR FOR HYDRAULIC OR MECHANICALLY-OPERATED STEERING UNITS OF VEHICLES WITH AT LEAST THREE STEERING WHEELS.
US20120222911A1 (en) * 2011-03-03 2012-09-06 Trw Automotive U.S. Llc Method and apparatus for use in turning steerable vehicle wheels
US10647347B2 (en) 2016-09-29 2020-05-12 Steering Solutions Ip Holding Corporation Power steering gear assembly having an end of travel valve assembly
US10550861B2 (en) * 2017-10-23 2020-02-04 Trw Automotive U.S. Llc Manually adjustable poppet valves for a power assist steering gear

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315570A (en) * 1965-01-07 1967-04-25 Gen Motors Corp Pressure relieving means
US3935790A (en) * 1974-02-11 1976-02-03 Trw Inc. Integral power steering assembly
US3896703A (en) * 1974-06-24 1975-07-29 Powersteering Trust Reg Arrangement for relieving the mechanical stresses in power assisted steering for vehicles in the full-lock steering positions
DE2503676A1 (en) * 1975-01-30 1976-08-05 Zahnradfabrik Friedrichshafen ADJUSTABLE HYDRAULIC STEERING LIMITATION FOR POWER STEERING, IN PARTICULAR FOR VEHICLES
DE2930498A1 (en) * 1979-07-27 1981-02-12 Zahnradfabrik Friedrichshafen AUXILIARY STEERING, ESPECIALLY FOR MOTOR VEHICLES
GB2151996B (en) * 1983-12-09 1987-04-23 Trw Cam Gears Ltd Power assisted steering system
US4648307A (en) * 1985-10-10 1987-03-10 Trw, Inc. Unloading valve for power steering piston with integral gear

Also Published As

Publication number Publication date
CA1293932C (en) 1992-01-07
EP0321756A3 (en) 1990-06-06
JPH0822675B2 (en) 1996-03-06
US4773303A (en) 1988-09-27
JPH01244977A (en) 1989-09-29
EP0321756B1 (en) 1993-09-29
DE3884585T2 (en) 1994-01-27
DE3884585D1 (en) 1993-11-04
EP0321756A2 (en) 1989-06-28
ES2046277T3 (en) 1994-02-01

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/12/2003